CN221337627U - Clamp for finish machining of forgings - Google Patents

Abstract

The utility model relates to the technical field of forging processing, in particular to a clamp for forging finish machining, which comprises a base, wherein the top of the base is fixedly connected with an adjusting box, two sides above the adjusting box are provided with fixing rings, the top of each fixing ring is fixedly connected with a transmission box, the right side of the surface of the adjusting box is fixedly connected with a control console, a fixing mechanism is arranged in the transmission box, and an adjusting mechanism is arranged in the adjusting box. The utility model realizes the stable fixation of the forging and the adjustment of the spacing between the fixed rings, and improves the stability and the adjustability of the device.

Description

Clamp for finish machining of forgings

Technical Field

The utility model relates to the technical field of forging processing, in particular to a clamp for forging finish machining.

Background

The machine tool fixture is a device used for clamping a workpiece (and guiding a cutter) on a machine tool, and has the functions of positioning the workpiece so as to enable the workpiece to obtain the correct position relative to the machine tool and the cutter, reliably clamping the workpiece, and enabling part of the forging to slide due to the pressure from the outside in the machining process of the forging, thereby influencing the machining precision of the forging.

The device mainly laminates the forge piece surface through paired briquetting to realize stable centre gripping, and prior art is many similar to a forge piece finish machining anchor clamps, and the structure of patent number CN217860072U includes the installation pole, the upper end of installation pole is fixed with adjusting part, install the bracing piece on the adjusting part, the upper end of bracing piece is fixed with the backup pad, the bottom plate passes through guide rod and roof fixed connection, the upper end and the bracing piece fixed connection of roof, the upper end and the lifter plate fixed connection of hydraulic stem, this utility model simple structure, convenient operation can be quick accomplish the centre gripping fixed work to the steel pipe, can effectively prevent that the pipe fitting from taking place to move in the course of working, can prevent again to press from pressing from both sides to damage the steel pipe surface, is worth using widely, but the device is according to the place that exists can optimize.

1. The existing device mainly adjusts the pressing blocks in a mode of axial symmetry, so that part of the pressing blocks are difficult to uniformly attach to the surface of the forging piece, and the outer wall of the forging piece is deformed due to uneven stress.

2. Meanwhile, the part of the device is difficult to adjust according to the length of the forging piece, so that the part of the device is difficult to stably clamp the two ends of the forging piece, the part of the forging piece is difficult to process, the working efficiency and the practicability of the device are reduced, and therefore a clamp for finish machining of the forging piece is needed to solve the problems.

Disclosure of utility model

The utility model aims to provide a clamp for finish machining of a forging piece, which aims to solve the problems that in the prior art, a part of pressing blocks are difficult to uniformly attach to the surface of the forging piece by mainly adjusting the pressing blocks in a mode of axisymmetric, so that the outer wall of the part of forging piece is unevenly stressed to deform, and meanwhile, the part of the pressing blocks are difficult to adjust according to the length of the forging piece, so that the two ends of the forging piece are difficult to stably clamp by the part of the pressing blocks, and the processing of the part of forging piece is difficult to realize.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a clamp for finishing a forging, comprising:

The base, the top fixedly connected with regulating box of base, the top both sides of regulating box are equipped with solid fixed ring, gu fixed ring's top fixedly connected with transmission case, the surface right side fixedly connected with control cabinet of regulating box, the inside of transmission case is equipped with fixed establishment, the inside of regulating box is equipped with adjustment mechanism.

Preferably, the fixing mechanism comprises a worm, the left end of the worm is movably connected to the inner wall of the transmission case, the right end of the worm penetrates through the transmission case and is fixedly connected with a handle, the middle part of the outer wall of the worm is fixedly connected with a worm wheel, and one side of the worm wheel is movably connected to the left side wall of the inside of the transmission case.

Preferably, the right side fixedly connected with master gear of worm wheel, the bottom meshing of master gear is connected with the pinion, the right side swing joint of pinion is on the inside right side wall of transmission case, the inside right side at solid fixed ring is established to the pinion.

Preferably, the inner wall swing joint of pinion has the traction lever, the other end swing joint of traction lever has the briquetting, the outer wall left side fixedly connected with telescopic link of briquetting, the outer end fixed connection of telescopic link is in the inner wall left side of solid fixed ring.

Preferably, the adjusting mechanism comprises a motor, the left side of the motor is fixedly connected with the middle part of the surface of the adjusting box, the left side of the motor is fixedly connected with a transmission shaft, and the left end of the transmission shaft penetrates through the adjusting box and is fixedly connected with a first bevel gear.

Preferably, the right side meshing of first conical gear is connected with the second conical gear, the inner wall fixedly connected with symmetrical screw rod of second conical gear, the both ends swing joint of symmetrical screw rod is on the inner wall of regulating box, the outer wall both sides swing joint of symmetrical screw rod has the swivel nut, the top of swivel nut passes the regulating box and fixed connection is in the bottom of solid fixed ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. This kind of anchor clamps for forging finish machining is provided with fixed establishment, drive worm, worm wheel, main gear and move the pinion through clockwise rotation handle and rotate, the pinion drives the outer end synchronous rotation of traction lever for the inner of traction lever drives the briquetting and slides to the center and laminate on the outer wall of forging, through above-mentioned design, realizes the stable fixed to the forging, avoids partial briquetting to be difficult to even laminating at the surface of forging, thereby avoids partial forging outer wall atress uneven and deformation, makes work efficiency obtain improving, has improved the stability and the practicality of device.

2. This kind of anchor clamps for forging finish machining is provided with adjustment mechanism, drives transmission shaft, conical gear and the spacing rotation of symmetry screw rod through the control cabinet starter motor, and the symmetry screw rod drives the swivel nut symmetry and slides, and the swivel nut drives solid fixed ring synchronous slip, through above-mentioned design, realizes the regulation to solid fixed ring interval, avoids partial device to be difficult to adjust according to the length of forging to avoid partial forging to be difficult to process, make work efficiency obtain improving, improved the adjustability and the practicality of device.

Drawings

FIG. 1 is a front perspective view of the structure of the present utility model;

FIG. 2 is a front cross-sectional perspective view of the structure of the present utility model;

FIG. 3 is a partial, cross-sectional, perspective view of the stop collar and securing mechanism of the present utility model;

Fig. 4 is a top cross-sectional perspective view of a partial structure of the base and adjustment mechanism of the present utility model.

In the figure: 11. a base; 12. an adjusting box; 13. a fixing ring; 14. a transmission case; 15. a console; 2. a fixing mechanism; 21. a worm; 22. a grip; 23. a worm wheel; 24. a main gear; 25. a pinion gear; 26. a traction rod; 27. briquetting; 28. a telescopic rod; 3. an adjusting mechanism; 31. a motor; 32. a transmission shaft; 33. a first bevel gear; 34. a second bevel gear; 35. a symmetrical screw; 36. a screw sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

A clamp for finishing a forging, comprising:

The base 11, the top fixedly connected with adjustment box 12 of base 11, the top both sides of adjustment box 12 are equipped with solid fixed ring 13, the top fixedly connected with transmission case 14 of gu fixed ring 13, the surface right side fixedly connected with control cabinet 15 of adjustment box 12, the inside of transmission case 14 is equipped with fixed establishment 2, the inside of adjustment box 12 is equipped with adjustment mechanism 3.

The fixed mechanism 2 comprises a worm 21, the left end of the worm 21 is movably connected to the inner wall of the transmission case 14, the right end of the worm 21 passes through the transmission case 14 and is fixedly connected with a handle 22, the middle part of the outer wall of the worm 21 is fixedly connected with a worm wheel 23, one side of the worm wheel 23 is movably connected to the left inner wall of the transmission case 14, through the design, the handle 22 drives the worm wheel 23 to rotate in a limited manner, the worm wheel 23 has a certain braking effect, the right side of the worm wheel 23 is fixedly connected with a main gear 24, the bottom of the main gear 24 is in meshed connection with a secondary gear 25, the right side of the secondary gear 25 is movably connected to the right inner wall of the transmission case 14, the secondary gear 25 is arranged on the right side of the inner part of the fixed ring 13, through the design, the limit rotation of the secondary gear 25 is realized, the inner wall of the secondary gear 25 is movably connected with a traction rod 26, the other end of the traction rod 26 is movably connected with a pressing block 27, the left side of the outer wall of the pressing block 27 is fixedly connected with a telescopic rod 28, and the outer end of the telescopic rod 28 is fixedly connected to the left side of the inner wall of the fixed ring 13.

The regulating mechanism 3 comprises a motor 31, the left side of the motor 31 is fixedly connected to the middle part of the surface of the regulating box 12, the left side of the motor 31 is fixedly connected with a transmission shaft 32, the left end of the transmission shaft 32 penetrates through the regulating box 12 and is fixedly connected with a first conical gear 33, through the design, limit rotation of the first conical gear 33 is realized, the right side of the first conical gear 33 is in meshed connection with a second conical gear 34, the inner wall of the second conical gear 34 is fixedly connected with a symmetrical screw rod 35, two ends of the symmetrical screw rod 35 are movably connected to the inner wall of the regulating box 12, two sides of the outer wall of the symmetrical screw rod 35 are movably connected with screw sleeves 36, and the top ends of the screw sleeves 36 penetrate through the regulating box 12 and are fixedly connected to the bottom of the fixed ring 13, and through the design, the fact that the screw sleeves 36 drive the fixed ring 13 to symmetrically slide is realized.

Working principle: when the forge piece is required to be fixed, firstly, the handle 22 is rotated clockwise, the handle 22 drives the worm 21 to rotate, the worm 21 is meshed with the worm wheel 23 to drive the main gear 24 to rotate, the main gear 24 is meshed with the auxiliary gear 25 to drive the auxiliary gear 25 to rotate, the auxiliary gear 25 drives the outer end of the traction rod 26 to synchronously rotate, the pressing block 27 is limited by the telescopic rod 28, and the inner end of the traction rod 26 drives the pressing block 27 to slide towards the center and be attached to the outer wall of the forge piece, so that the fixing operation of the forge piece is realized.

When the space between the fixed rings 13 needs to be adjusted, the motor 31 is started through the console 15, the motor 31 drives the transmission shaft 32 to rotate, the transmission shaft 32 drives the first bevel gear 33 to synchronously rotate, the first bevel gear 33 is meshed to drive the second bevel gear 34 to rotate, the second bevel gear 34 drives the symmetrical screw 35 to limit rotation, the symmetrical screw 35 drives the threaded sleeve 36 to symmetrically slide, the threaded sleeve 36 drives the fixed rings 13 to synchronously slide, adjustment operation of the space between the fixed rings 13 is achieved, and the operation ends.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a fixture for finish machining of forging, includes base (11), its characterized in that: the top fixedly connected with adjustment box (12) of base (11), the top both sides of adjustment box (12) are equipped with solid fixed ring (13), the top fixedly connected with transmission case (14) of gu fixed ring (13), the surface right side fixedly connected with control cabinet (15) of adjustment box (12), the inside of transmission case (14) is equipped with fixed establishment (2), the inside of adjustment box (12) is equipped with adjustment mechanism (3).

2. The clamp for finishing a forging according to claim 1, wherein: the fixing mechanism (2) comprises a worm (21), the left end of the worm (21) is movably connected to the inner wall of the transmission case (14), the right end of the worm (21) penetrates through the transmission case (14) and is fixedly connected with a handle (22), the middle part of the outer wall of the worm (21) is fixedly connected with a worm wheel (23), and one side of the worm wheel (23) is movably connected to the left inner side wall of the transmission case (14).

3. The clamp for finishing a forging according to claim 2, wherein: the right side fixedly connected with master gear (24) of worm wheel (23), the bottom meshing of master gear (24) is connected with pinion (25), the right side swing joint of pinion (25) is on the inside right side wall of transmission case (14), establish the inside right side at solid fixed ring (13) of pinion (25).

4. A clamp for finishing forgings according to claim 3, wherein: the inner wall swing joint of pinion (25) has traction lever (26), the other end swing joint of traction lever (26) has briquetting (27), the outer wall left side fixedly connected with telescopic link (28) of briquetting (27), the outer end fixed connection of telescopic link (28) is in the inner wall left side of solid fixed ring (13).

5. The clamp for finishing a forging according to claim 1, wherein: the adjusting mechanism (3) comprises a motor (31), the left side of the motor (31) is fixedly connected with the middle part of the surface of the adjusting box (12), the left side of the motor (31) is fixedly connected with a transmission shaft (32), and the left end of the transmission shaft (32) penetrates through the adjusting box (12) and is fixedly connected with a first bevel gear (33).

6. The clamp for finishing a forging according to claim 5, wherein: the right side meshing of first conical gear (33) is connected with second conical gear (34), the inner wall fixedly connected with symmetrical screw rod (35) of second conical gear (34), the both ends swing joint of symmetrical screw rod (35) is on the inner wall of adjusting box (12), the outer wall both sides swing joint of symmetrical screw rod (35) has swivel nut (36), the top of swivel nut (36) passes adjusting box (12) and fixed connection is in the bottom of solid fixed ring (13).